| Ostfildern to Opwijk | 273.33 mi (439.89 km) |
| Ostfildern to Ostend | 329.64 mi (530.50 km) |
| Ostfildern to Oud-Heverlee | 250.65 mi (403.38 km) |
| Ostfildern to Oud-Turnhout | 260.17 mi (418.71 km) |
| Ostfildern to Oudenaarde | 291.26 mi (468.74 km) |
| Ostfildern to Oudenburg | 325.16 mi (523.30 km) |
| Ostfildern to Oupeye | 211.10 mi (339.73 km) |
| Ostfildern to Overijse | 253.67 mi (408.24 km) |
| Ostfildern to Overpelt | 241.71 mi (389.00 km) |
| Ostfildern to Paal | 241.45 mi (388.57 km) |
| Ostfildern to Peer | 236.57 mi (380.72 km) |
| Ostfildern to Pepinster | 199.05 mi (320.34 km) |
| Ostfildern to Peruwelz | 281.88 mi (453.63 km) |
| Ostfildern to Perwez | 237.39 mi (382.04 km) |
| Ostfildern to Philippeville | 234.06 mi (376.68 km) |
